{ config, lib, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
    ../common.nix
    ./hardware-configuration.nix
    ];

  hardware = {
      raspberry-pi."4".apply-overlays-dtmerge.enable = true;
      deviceTree = {
          enable = true;
          filter = "*rpi-4-*.dtb";
          overlays = [
            {
              name = "w1-gpio";
              dtboFile = ./w1-gpio.dtbo;
            }
          ];
      };
  };
  boot.kernelModules = [ "pwm_bcm2835" "w1-gpio" ];
#hardware = {
#    raspberry-pi."4".apply-overlays-dtmerge.enable = true;
#    deviceTree = {
#      enable = true;
#      filter = "*rpi-4-*.dtb";
#    };
#  };
  # Use the extlinux boot loader. (NixOS wants to enable GRUB by default)
  boot.loader.grub.enable = false;
  # Enables the generation of /boot/extlinux/extlinux.conf
  boot.loader.generic-extlinux-compatible.enable = true;
  networking.hostName = "pinix"; 
  networking.firewall = {
    allowedUDPPorts = [ 51820 ]; # Clients and peers can use the same port, see listenport
  };

  networking.networkmanager.enable = true;

  networking.wireguard.interfaces = {
    wg0 = {
      ips = [ "10.100.0.3/24" ];
      listenPort = 51820; 
      privateKeyFile = "/home/dm/.wireguard/pinix";

      peers = [
        { # dmeiburg
          publicKey = "jc61U+bmIT8lNxirhjrxpB+rELLUoPhLmUKvUpo/OjY=";

          allowedIPs = [ "10.100.0.0/24"];

          endpoint = "152.53.0.23:51820"; 

          persistentKeepalive = 25;
        }
      ];
    };
  };

    environment.systemPackages = with pkgs; [
        libraspberrypi
        raspberrypi-eeprom
    ];
  system.stateVersion = "24.05"; # Did you read the comment?

}